I can only do the TreeClan list because I haven't read the whole Warriors series yet. I'm on the first book of Omen of the Stars.
TreeClan

LEADER: Spottedstar- cream and spotted tom
apprentices, Cougarpaw and Runningpaw (the Clan is short on warriors)

DEPUTY: Lionfur- golden, thick furred tom
apprentice, Brightpaw

MEDICINE CAT: Patchtail- ginger and white she-cat with a patch on her tail

WARRIORS:
Snowtail- long furred white she-cat
apprentice, Moonpaw

Windflight- black she-cat with white paws, belly, and tip of tail
apprentice, Fuzzypaw

Sunstripe- yellow and orange tabby she-cat
apprentice, Tigerpaw

Orchidmoon- pale gray she-cat with white spots
apprentice, Firepaw

Pollenflower- very pale cream she-cat with black stripes
apprentice, Barkpaw

QUEENS:
Moonflower- black she-cat with white paws
mother of Spottedstar's kits: Nightkit (black she-kit with white paws) and Mosskit (cream and spotted tom)
also adopted mother of Grasskit (white tom with black stripes) but not until later in the book

APPRENTICES:
Cougarpaw- light mud brown tom with white paws

Runningpaw- very light gray tom with black spots

Brightpaw- tortoiseshell and white she-cat

Moonpaw- very light cream she-cat

Fuzzypaw- fuzzy white she-cat with long fur and blue eyes

Tigerpaw- striped orange she-cat with a white belly

Firepaw- ginger tom with black stripes

Barkpaw- golden tom with ginger fur around his face

ELDERS:
Berrypelt- crazy red-ginger tom